增加排序表达式的null判断

cq-panda · cq-panda · commit 1773cb3c5e45 · 2020-09-20T16:21:01.000+08:00
diff --git a/Vue.Net/VOL.Core/Extensions/LambdaExtensions.cs b/Vue.Net/VOL.Core/Extensions/LambdaExtensions.cs
@@ -294,6 +294,11 @@ exp.Arguments[0] is MemberExpression ?
         /// <returns></returns>
         public static Dictionary<string, QueryOrderBy> GetExpressionToDic<T>(this Expression<Func<T, Dictionary<object, QueryOrderBy>>> expression)
         {
+            //2020.09.14增加排序字段null值判断
+            if (expression == null)
+            {
+                return new Dictionary<string, QueryOrderBy>();
+            }
             return expression.GetExpressionToPair().Reverse().ToList().ToDictionary(x => x.Key, x => x.Value);
         }
         /// <summary>
diff --git a/开发版dev/Vue.NetCore/Vue.Net/VOL.Core/Extensions/LambdaExtensions.cs b/开发版dev/Vue.NetCore/Vue.Net/VOL.Core/Extensions/LambdaExtensions.cs
@@ -294,6 +294,11 @@ exp.Arguments[0] is MemberExpression ?
         /// <returns></returns>
         public static Dictionary<string, QueryOrderBy> GetExpressionToDic<T>(this Expression<Func<T, Dictionary<object, QueryOrderBy>>> expression)
         {
+            //2020.09.14增加排序字段null值判断
+            if (expression == null)
+            {
+                return new Dictionary<string, QueryOrderBy>();
+            }
             return expression.GetExpressionToPair().Reverse().ToList().ToDictionary(x => x.Key, x => x.Value);
         }
         /// <summary>

Original file line number	Diff line number	Diff line change
`@@ -294,6 +294,11 @@ exp.Arguments[0] is MemberExpression ?`
`294`	`294`	`/// <returns></returns>`
`295`	`295`	`public static Dictionary<string, QueryOrderBy> GetExpressionToDic<T>(this Expression<Func<T, Dictionary<object, QueryOrderBy>>> expression)`
`296`	`296`	`{`
	`297`	`+ //2020.09.14增加排序字段null值判断`
	`298`	`+ if (expression == null)`
	`299`	`+ {`
	`300`	`+ return new Dictionary<string, QueryOrderBy>();`
	`301`	`+ }`
`297`	`302`	`return expression.GetExpressionToPair().Reverse().ToList().ToDictionary(x => x.Key, x => x.Value);`
`298`	`303`	`}`
`299`	`304`	`/// <summary>`